| Summary: | 食用调和油是我国食用油产品的大品种，以其独特的产品特点和价格优势丰富着我国城乡超市和农贸市场。通过系统研究我国食用调和油产品与对应配方中原料油的脂肪酸组成和品质，建立了产品与不同配方原料油的关联性。通过植物油市场调研和食用调和油生产企业大量样品的采集、分析及验证，研究制定了GB/T 40851—2021《食用调和油》国家标准。详细介绍标准在技术内容中质量指标和限量的确定，特别是在质量指标中设定“比例一致性”，使食用调和油产品所标识的比例是否真实有了科学、合理的依据，规范了食用调和油的市场秩序，引导行业健康发展。
Blended edible oil is a staple edible oil products in China. With unique characteristics and price advantages, it enriches Chinese urban and rural supermarkets and farmers′markets. By systematically studying the fatty acid composition and quality of Chinese blended edible oil products and raw material oil in corresponding formulas, the correlation between products and raw material oil in different formulation was established. Through the vegetable oil market investigation and the collection, analysis and verification of a large number of samples of blended edible oil production enterprises, the national standard GB/T 40851-2021 Blended edible oil has been formulated. The determination of quality indicators and limits in the technical content of the standard were introduced in detail, especially the setting of "proportion consistency" in the quality indicators ,which made a scientific and reasonable basis for authenticity of the marking proportion of blended edible oil products, regulated the market order of blended edible oil,and guided the healthy development of the industry.
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